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-rw-r--r--sbin/fsck_ffs/fsck.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sbin/fsck_ffs/fsck.h b/sbin/fsck_ffs/fsck.h
index 12f863a..065048e 100644
--- a/sbin/fsck_ffs/fsck.h
+++ b/sbin/fsck_ffs/fsck.h
@@ -310,6 +310,7 @@ extern ufs2_daddr_t bflag; /* location of alternate super block */
extern int debug; /* output debugging info */
extern int Eflag; /* delete empty data blocks */
extern int Zflag; /* zero empty data blocks */
+extern int zflag; /* zero unused directory space */
extern int inoopt; /* trim out unused inodes */
extern char ckclean; /* only do work if not cleanly unmounted */
extern int cvtlevel; /* convert to newer file system format */
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